Pt100/Pt1000 to Modbus TCP & MQTT WiFi Module
Core Function: Convert Pt100/Pt1000 thermistor signals to standard Modbus TCP protocol and MQTT reporting via WiFi interface.
Key Features
Supports TCP Server, UDP, and MQTT protocols
Built-in Web Page for data query and parameter settings
Wide power supply range: 8~32VDC
Standard DIN35 rail installation
High reliability and modular design
Internal anti-reverse and overvoltage protection
Typical Applications
Industrial automation control systems based on TCP network
Intelligent building control and security engineering
Equipment operation monitoring and MES system integration
Signal isolation and long-distance transmission
Medical and industrial control product development
Frequently Asked Questions
What temperature range can the WJ325 module measure?
The WJ325 supports a wide measurement temperature range from -200℃ to 600℃ for both Pt100 and Pt1000 signals.
Which communication protocols are supported?
The module supports MODBUS TCP, MQTT, and TCP Socket protocols for flexible industrial Ethernet data exchange.
How can I configure the module's IP address?
The WJ325 has a built-in web page function. Users can easily set the module's IP address and other parameters directly through a web browser.
Is the module suitable for DIN rail installation?
Yes, it is designed for standard DIN35 rail installation, making it very convenient for centralized wiring in industrial cabinets.
What is the power supply requirement for this module?
It supports a wide power supply range from 8V to 32VDC and includes internal anti-reverse and overvoltage protection.
Does it support different antenna types?
Yes, you can choose between an external antenna (W), a built-in antenna (N), or a suction cup antenna (X) depending on your installation environment.
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